<template>
<div class="icons">
    <swiper :options="swiperOption">
        <swiper-slide v-for="(page,index) of pages" :key="index">
            <div class="icon" v-for="item of page" :key="item.id">
                <div class="icon-img">
                    <img class="icon-img-content" :src="item.imgUrl" />
                </div>
                <p class="icon-desc">{{item.desc}}</p>
            </div>
        </swiper-slide>
    </swiper>
</div>
</template>
<script>
export default {
    name: 'HomeIcons', 
    props: {
        list: Array
    },
    data () {
        return {
            swiperOption: {
                autoplay: false
            }
        }
    },
    computed: {
        pages () {
            const pages = []
            this.list.forEach((item,index)=>{
                const page = Math.floor(index / 8)
                if(!pages[page]){
                    pages[page] = []
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>
<style lang="stylus" scoped>
    @import '~styles/varibles.styl';
    @import '~styles/mixins.styl'
    .icons >>> .swiper-container
        height: 0
        padding-bottom: 50%
    .icons
        margin-top: .1rem
        .icon
            position: relative
            overflow: hidden
            float: left
            width: 25%
            height: 0
            padding-bottom: 25%
            .icon-img
                position: absolute
                top: 0
                left: 0
                right: 0
                bottom: .44rem
                box-sizing:border-box
                padding: .1rem
                .icon-img-content
                    height: 100%
                    display: block
                    margin: 0 auto
            .icon-desc
                position: absolute
                left: 0
                right: 0
                bottom: 0
                height: .44rem
                line-height: .44rem
                color: $darkTextColor
                text-align: center
                ellipsis()
</style>